Finding the Third Proportional to 31,552.88 and 67,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,552.88 : 67,000.50 = 67,000.50 : x
2. Step 2: Convert to fraction form
   31,552.88/67,000.50 = 67,000.50/x
3. Step 3: Cross multiply
   31,552.88x = 67,000.50 × 67,000.50
4. Step 4: Simplify right side
   31,552.88x = 4,489,067,000.25
5. Step 5: Solve for x
   x = 4,489,067,000.25/31,552.88
6. Step 6: Final answer
   x = 142,271.25